A current of 5 A flows through an electric heater of resistance 22 Q. The voltage drop across the heater is a. 100 V b. 50 V c. 4.4 V d. 110 V
Q: An electric heater is rated 1500 W. How much energy does it use in 10 hours?
A: Given : P = 1500 W = 1.5 kWh T = 10 hours
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A: Write the formula for power.
Q: watts
A: Here , Power P= 2500 watt Voltage V= 220 volt Resistance R= ___________
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Q: An electric heater is rated 1500 W. How much energy does it use in 10 hours?
A: We know thatE=P×tHereE=EnergyP=Powert=Time
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A: From Ohm’s law:
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A: In one day number of kWh used, 4.88×3.85=18.788 kWh
Q: how much does it cost to run a 1500 W hair dryer for 10 minutes?
A: Given, power (P) =1500W = 1.5 kW time (t) = 10 minutes = 10/60 hr. =1/6 hr.…
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Q: ONE physics equation explained cell phone communication.
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Q: A resistance of 37 ohms is connected to a 16 V battery. Calculate the heat energy in joules ?
A: Given data : Time = t Voltage = V Resistance = R To find : Heat energy
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